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ARM Mali-400 MP2: OpenGL ES 2.0 GPU for ARM based SoCs with 2 fragment processors and 1 vertex processor.
These graphics cards are not suited for Windows 3D games. Office and Internet surfing however is possible.
» Further information can be found in our Comparison of Mobile Graphics Cards and the corresponding Benchmark List.MT6580M: Quad-core SoC (4x Cortex-A7 at 1.3 GHz) for tablets and smartphones.» Further information can be found in our Comparison of Mobile Processsors.5.5":

This display is quite big for a smartphone but frequently used for smartphones.

Large display-sizes allow higher resolutions. So, details like letters are bigger. On the other hand, the power consumption is lower with small screen diagonals and the devices are smaller, more lightweight and cheaper.

» To find out how fine a display is, see our DPI List.0.256 kg:

This weight is typical for smartphones.

Ulefone:

Shenzhen ulefone Technology Co., Ltd. is a smaller Chinese smartphone manufacturer. There are currently no reviews on Ulephone smartphones. The first tests have been registered starting with late 2015. The ratings are slightly below average (as of 2016).